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The Commemorative
Quarter for
The Commemorative Quarter for Idaho

Time Zone: Cassia County lies in the Mountain Time Zone (MST/MDT) and observes daylight saving time.

The community of Burley is the Seat for Cassia County.

Cassia County was founded in 1879 and was created by taking area from OwyheeCounty.

From the Census Estimates for 2009, <1> Cassia had a population of 21,698 people. This is an increase of 1.32% since the last Census (which gave a population of 21,416 people in 2000).

At the time of the 2000 Census, Cassia represented 1.66% of the total population of Idaho, making it the state's 13th most populous county (out of 44 counties).

The following table shows the recent changes in population. Other than 2000, the population counts have been estimated by the Census Bureau.

Since 2000
Year-to-Year Change
201022,952+7.17%+5.78% since 2009
200921,698+1.32%+1.17% since 2008
200821,447+0.14%+2.33% since 2007
200021,416The Last Census

More information can be found on the Cassia County Census Page for Cassia County.


Below are some of the communities located in Cassia County (for more communities, please visit our Nearby Page for Cassia County):

Community 2009
(2009vs. 2000)
Burley   9,2529,3160.69% decrease  
Oakley   7186687.49% increase  
Declo   3323381.78% decrease  
Albion   2602620.76% decrease  
Malta   1761770.56% decrease  

Websites for Cassia County

Official Website:   www.cassiacounty.org/

If you know of a history or genealogy society whose interest includes Cassia County, would you please send us the URL for their website? We would like to add their link to our Gazetteer. To contact us, please visit our Feedback Page.

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About Idaho

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Footnotes ...

<1>On a yearly basis, the US Census Bureau creates an estimate of the county's population. Keep in mind that this is an estimate and not an actual count. The last physical count was the 2000 Census and the next count will be for the 2010 Census.

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<2>All Quarter-dollar coin images from the United States Mint.

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